Guyana National Bureau of Standards |  Portal 

    Standards

    Environmental management systems – Requirements with guidance for use
    Specification for grades of fresh agricultural produce -Tomatoes
    Code of safety for Mercury
    Interim guidelines for industrial effluent discharge into the environment
    Rice - Specification
    Methods of sampling and testing for water and waste
    Methods of sampling and testing for water and wastewater: Part 5 -Solids
    Methods of sampling and testing for Water and wastewater –Part 6: Dissolved oxygen
    Methods of sampling and testing for Water and wastewater: Part 7 – Nitrogen (Ammonium)
    Methods of sampling and testing for water and wastewater- Part 12: Chloride